22a, Algernon Street, Grimsby, DN32 9QS

22a is an end-of-terrace house in Grimsby (DN32 9QS). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2021) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 75). At 62 m² this is the 10th smallest of 41 units on EPC record in the building, where floor areas span 36–134 m². The building's EPC ratings span E to C across 41 units on file.

Untraded for 19 years, with the last transfer in April 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2006–2007, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £105,000 sits 110% above the 2007 sale of £50,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 15.1% above the typical sold price in the postcode. At 62 m² it sits well below the postcode median (104 m² across 40 EPCs), making it one of the more compact homes locally.